package com.itheima.security.distributed.uaa.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @author xiaoxiaokui
 * @date 2019/11/26
 */
@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    /**
     * @Description: 认证管理器
     * @Param: []
     * @return: org.springframework.security.authentication.AuthenticationManager
     * @Author: xiaoxiaokui
     * @Date: 2019/11/26
     */
    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

    /**
     * @Description: 密码编码器
     * @Param: []
     * @return: org.springframework.security.crypto.password.PasswordEncoder
     * @Author: xiaoxiaokui
     * @Date: 2019/11/26
     */
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    /**
     * @Description: 安全拦截机制（最重要）
     * @Param: [http]
     * @return: void
     * @Author: xiaoxiaokui
     * @Date: 2019/11/26
     */
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
               .authorizeRequests()
               .antMatchers("/r/r1").hasAnyAuthority("p1")
                .antMatchers("/login*").permitAll()
                .anyRequest().authenticated()
                .and()
                .formLogin();
    }
}
